#include<stdio.h>
int main(){
	char kwc90[200]="auto,break,case,char,continue,default,do,double,else,if,inline,int,long,register,restrict,return,struct,switch,typedef,union,unsigned,void";
	char kwc99[200]="signed,const,enum,volatile";
	char kwc11[200]="_Alignas,_Alignof,_Atomic,_Bool,_Complex,_Generic,_Imaginary,_Noreturn,_Static_assert,_Thread_local";
	printf("c90:%s\n",kwc90);
	printf("c99:%s\n",kwc99);
	printf("c11:%s\n",kwc11);

	return 0;
}
